Combined internally-closed high-comfort sandal

By combining the design of a high-comfort sandal with a breathable upper and multi-point dynamic locking sock liner, the fixation and stability problems of traditional sandals are solved, achieving anti-slip properties in wet and slippery environments and adaptability to multiple scenarios.

CN223943872UActive Publication Date: 2026-02-27FU JIAN WAN JIA XIN QING GONG FA ZHAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202520500500.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional sandals suffer from poor foot stability, insufficient support, and limited functionality. They lack dynamic wrapping and stable locking, and their grip decreases in wet and slippery environments, making them difficult to adapt to different foot shapes and scenarios.

Method used

Design a combination inner-fit high-comfort sandal including a shoe body and a detachable elastic sock liner. The shoe body has ventilation holes and anti-slip treads, and the sock liner achieves dynamic locking through multi-point fastening blocks. It combines flyknit technology and waterproof fabric to improve fit and stability.

Benefits of technology

While maintaining breathability, it enhances foot stability and environmental adaptability, providing applicability to multiple scenarios and personalized adjustment capabilities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223943872U_ABST
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Abstract

The utility model relates to the field of sandals, in particular to a combined internally-closed high-comfort sandal. The technical problem to be solved by the utility model is to provide the combined internally-closed high-comfort sandal which can improve the fitness, and systematically improve the foot stability, the environmental adaptability and the scene expansion capability while keeping the air permeability advantage. The utility model discloses a combined internally-closed high-comfort sandal, which comprises a sandal body and an elastic sock detachably clamped in the sandal body, the shoe body comprises a sole and a vamp which is fixedly arranged at the upper end of the sole and is integrally formed and connected with the sole; anti-skid shading is arranged on the lower end surface of the sole; a plurality of air holes penetrating through the vamp are uniformly formed in the vamp at equal intervals; open grooves penetrating through the vamp are formed in the two sides of the joint of the front end of the vamp and the sole. The insole achieves the effects that the fitness is improved, and the foot stability, the environmental adaptability and the scene expansion capacity are systematically improved while the ventilation advantage is reserved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sandal field, especially a kind of combined inner high comfortable sandal. BACKGROUND

[0002] Although traditional sandal is designed with breathability as core, but there are still defects such as poor foot fixation, insufficient support and single function in actual use;Conventional sandal is mostly dependent on open vamp and simple strap structure, although it can realize basic ventilation, but it lacks dynamic wrapping and stable locking of foot, and foot sliding or forward thrusting is easy to occur during movement, leading to the risk of foot abrasion;At the same time, the outsole anti-skid design often only targets dry ground, and the grip is easy to decrease due to poor drainage when encountering water or slippery environment, in addition, the fixed vamp of traditional sandal is difficult to adapt to different foot types or use scenarios, and cannot realize function expansion or personalized adjustment through modular components;Therefore, it is urgent to develop a combined inner high comfortable sandal which can improve fit, while retaining the advantage of breathability, and systematically improve foot stability, environmental adaptability and scenario expansion capability. SUMMARY

[0003] The utility model discloses in order to overcome the prior art sandal foot fixation, the shortcoming such as insufficient support and single function, lack of dynamic wrapping and stable locking of foot, the technical problem to be solved by the utility model is to provide a combined inner high comfortable sandal which can improve fit, while retaining the advantage of breathability, and systematically improve foot stability, environmental adaptability and scenario expansion capability.

[0004] The utility model discloses by following specific technical means to achieve:

[0005] A combined inner high comfortable sandal, comprising a shoe body, an elastic sock detachably connected to the shoe body,

[0006] The shoe body comprises a shoe sole, a vamp fixedly arranged on the upper end of the shoe sole and integrally connected with the shoe sole, anti-skid grooves arranged on the lower end surface of the shoe sole, a plurality of air holes penetrating through the vamp uniformly arranged on the vamp, open grooves penetrating through the vamp arranged on both sides of the connection between the front end of the vamp and the shoe sole, front buckle holes arranged on the front part of the upper end of the vamp relative to the forefoot, middle buckle holes arranged on both sides of the middle part of the upper end of the vamp relative to the arch, rear buckle holes arranged on the rear part of the upper end of the vamp relative to the heel, and a connecting groove arranged on the inner side of the opening of the upper end of the vamp,

[0007] The elastic sock sleeve comprises a sock sleeve main body arranged in a connecting groove on the inner side of the upper end opening of the vamp; a front buckling block fixedly arranged at the front end of the sock sleeve main body and buckled with the front buckling hole of the shoe body; a middle buckling block fixedly arranged at the middle part of the sock sleeve main body and buckled with the middle buckling hole of the shoe body; a rear buckling block fixedly arranged at the rear end of the sock sleeve main body and buckled with the rear buckling hole of the shoe body; and elastic edge covering bands fixedly arranged at the lower end edge and the upper end opening of the sock sleeve main body; and an elastic rear back fixedly arranged at the rear end of the sock sleeve main body relative to the rear side of the heel.

[0008] Further, a plurality of anti-skid protrusions are arranged on the upper end surface of the shoe sole in a protruding manner; the friction of the upper end surface of the shoe sole is increased, and the feet are prevented from sliding in the shoe body.

[0009] Further, the bottom of the opening groove arranged at the joint between the front end of the vamp and the shoe sole is flush with the upper end surface of the shoe sole; the water flow entering the shoe body is discharged from the opening groove while being ventilated.

[0010] Further, the sock sleeve main body is integrally knitted by flyknit technology, and elastic yarns are compounded in the knitted layer of the sock sleeve main body.

[0011] Further, the elastic rear back comprises an inner core body made of sponge material, and an outer surface of the inner core body is provided with a cladding layer made of waterproof cloth, and the cladding layer is fixedly connected with the inner core body through a hot pressing process.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model reaches the effect that the fitting property is improved, the ventilation advantage is retained, and the foot stability, environmental adaptability and scene expansion capability are systematically improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Fig. 2 It is a three-dimensional structure schematic view of the shoe body of the utility model.

[0016] Fig. 3 It is a three-dimensional structure schematic view of the elastic sock sleeve of the utility model.

[0017] The marks in the drawings are as follows: 1-shoe body, 2-elastic sock sleeve, 10-, 11-shoe sole, 12-vamp, 13-anti-skid bottom line, 14-ventilation hole, 15-opening groove, 16-front buckling hole, 17-middle buckling hole, 18-rear buckling hole, 19-connecting groove, 21-sock sleeve main body, 22-front buckling block, 23-middle buckling block, 24-rear buckling block, 25-elastic edge covering band, 26-elastic rear back. DETAILED DESCRIPTION

[0018] The utility model further makes a description in connection with the drawings as follows: Embodiment

[0019] A kind of combined inner high comfort sandal, as shown in figure Figs. 1-3 It includes shoe body 1, elastic sock 2 detachably connected in shoe body 1;

[0020] The shoe body 1 includes shoe sole 11, is fixedly arranged on the upper end of shoe sole 11, and the vamp 12 integrally formed with shoe sole 11 is connected;The lower end surface of shoe sole 11 is provided with anti-skid bottom line 13;Several air holes 14 that pass through vamp 12 are evenly arranged on the upper of vamp 12;The two sides of the front end of vamp 12 and the connecting place of shoe sole 11 are provided with the open slot 15 that passes through vamp 12;The front part of the upper of vamp 12 is provided with front buckling hole 16 relative to forefoot;The middle part of the upper of vamp 12 is provided with middle buckling hole 17 relative to the two sides of arch;The rear part of the upper of vamp 12 is provided with rear buckling hole 18 relative to heel;The inner side of the upper opening of vamp 12 is further provided with connecting groove 19;

[0021] The elastic sock 2 includes sock main body 21 arranged in the connecting groove 19 in the inner side of the upper opening of vamp 12;The front end of sock main body 21 is fixedly provided with front buckling block 22 buckled with front buckling hole 16 of shoe body 1;The middle part of sock main body 21 is fixedly provided with middle buckling block 23 buckled with middle buckling hole 17 of shoe body 1;The rear end of sock main body 21 is fixedly provided with rear buckling block 24 buckled with rear buckling hole 18 of shoe body 1;The lower end edge of sock main body 21 and the upper opening are fixedly provided with elastic edge band 25;The rear end of sock main body 21 is further fixedly provided with elastic rear rest 26 relative to the rear side of heel.

[0022] Working principle:

[0023] The utility model discloses, shoe body 1 passes through the air circulation channel of construction air circulation channel with the front end opening groove 15 of vamp 12 air hole 14, and external airflow enters the shoe cavity through air hole 14, and the moisture and water content in the shoe are under the action of gravity along the upper end surface opening groove 15 of insole 11 fast discharge, form two-way flow system, effectively reduce the stuffy and water; Meanwhile, the upper end anti -skidding convex of insole 11 forms the inside and outside cooperation antiskid mechanism with the outer bottom anti -skid line 13: the outer bottom anti -skid line is in response to ground friction, and the convex of insole is through increasing the microscopic resistance of the sole contact surface, prevents the foot from sliding in the shoe cavity when moving, and promotes stability;Elastic sock 2 is through the front, middle, rear buckling block 24 and shoe body 1 corresponding buckling hole buckling, realizes three point dynamic locking: the front buckling hole 16 is fixed palm area, and the middle buckling hole 17 is distributed in the two sides of arch to balance pressure, and the rear buckling hole 18 ensures the heel positioning, and the elastic yarn of the flyknit technology of sock is cooperated, and the sock is self -adaptation expansion with the deformation of foot, avoids partial compression, and also reduces the motion deviation;Elastic edge band 25 further strengthens the fit of sock edge and ankle, dorsum of foot, prevents friction or fall off;The sponge inner core of elastic backrest 26 absorbs the heel impact force, and the waterproof covering layer prevents the external moisture from penetrating, and also avoids the sponge water absorption weight gain, maintains lightweight and dry foot feeling;The overall system realizes function complementation through structure coupling: shoe body 1 provides rigid support and environmental protection, and sock concentrates dynamic wrapping and comfortable buffer, and both give consideration to the motion flexibility, foot protection and long -term wearing comfort of combination;Meanwhile, still can replace the sock of different styles, color and material structure according to different use scene, satisfy different use demand.

[0024] Although the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto and various modifications and changes can be made thereto without departing from the scope thereof.

Claims

1. A combination type inner-fitting high comfort sandal, characterized in that, The utility model relates to a shoe, which comprises a shoe body (1) and an elastic sock (2) detachably connected to the shoe body (1). The shoe body (1) comprises a shoe sole (11), an upper (12) fixedly arranged on the upper end of the shoe sole (11) and integrally connected with the shoe sole (11), anti-skid lines (13) arranged on the lower end surface of the shoe sole (11), a plurality of air holes (14) arranged on the upper at equal intervals, the air holes (14) penetrating through the upper (12), opening grooves (15) arranged on both sides of the upper (12) at the front end connected with the shoe sole (11), a front buckle hole (16) arranged on the front part of the upper (12) relative to the forefoot, middle buckle holes (17) arranged on both sides of the upper (12) relative to the arch, a rear buckle hole (18) arranged on the rear part of the upper (12) relative to the heel, and a connecting groove (19) arranged on the inner side of the opening of the upper (12). The elastic sock (2) comprises a sock body (21) arranged in the connecting groove (19) on the inner side of the opening of the upper (12), a front buckle block (22) fixedly arranged on the front end of the sock body (21) and buckled with the front buckle hole (16) of the shoe body (1), a middle buckle block (23) fixedly arranged on the middle part of the sock body (21) and buckled with the middle buckle hole (17) of the shoe body (1), a rear buckle block (24) fixedly arranged on the rear end of the sock body (21) and buckled with the rear buckle hole (18) of the shoe body (1), elastic edge bands (25) fixedly arranged on the lower end edge and the opening of the upper end of the sock body (21), and an elastic rear back (26) fixedly arranged on the rear end of the sock body (21) relative to the rear side of the heel.

2. The combination type inner-fitting high-comfortalpargata according to claim 1, characterized in that, A plurality of anti-skid protrusions are arranged on the upper end surface of the shoe sole (11).

3. The combination type inner-fitting high-comfortalpargata according to claim 1, characterized in that, The bottom of the opening groove (15) arranged on the front end of the upper (12) connected with the shoe sole (11) is flush with the upper end surface of the shoe sole (11).

4. The combination type inner-fitting high-comfortalpargata according to claim 1, characterized in that, The sock body (21) is integrally knitted by flyknit technology, and elastic yarns are compounded in the knitted layer of the sock body (21).

5. The combination type inner-fitting high-comfortalpargata according to claim 1, characterized in that, The elastic rear back (26) comprises an inner core made of sponge material, an outer surface of the inner core is provided with a cladding layer made of waterproof cloth, and the cladding layer is fixedly connected with the inner core by hot pressing technology.